Leonhard Euler - Institutiones calculi differentialis - 1787

Leonhard Euler – Institutiones calculi differentialis… – Ticini, Petri Galeatii, 1787 – 2 volumes.

Rare complete two-volume set of the famous work by Leonhard Euler, printed in Latin in Ticini (Pavia) by Petri Galeatii in 1787. Foundational text of differential calculus and the doctrine of series, with fine quality laid paper, wide margins, and red edges.
Contemporary full leather binding with rich floral gilding on the spines and panels, with the title “EULER. INSTITUTION. CALC. DIFFER.” and numbering “VOL. I / VOL. II”.

Book 1: 62 unnumbered pages of introduction (or with Roman numerals) - 352 numbered pages

Book 2: 493 pages, numbered.

Conditions (see photo): solid bindings; age-related wear on the spines with worn/chipped headbands, abrasions, and small losses to the leather (particularly at the foot of the spine); boards and hinges intact; interiors very fresh, clean paper with slight foxing here and there; frontispieces sharp (volume I dated 1787).
Work of great historical-bibliographical interest, rare on the market.